Method ShowMetricsWindow

ImGUI GLFW Tutorial/imgui/imgui.cpp:10909–11269

}

void ImGui::ShowMetricsWindow(bool* p_open)
{
    if (!Begin("Dear ImGui Metrics/Debugger", p_open))
    {
        End();
        return;
    }

    ImGuiContext& g = *GImGui;
    ImGuiIO& io = g.IO;
    ImGuiMetricsConfig* cfg = &g.DebugMetricsConfig;

    // Basic info
    Text("Dear ImGui %s", GetVersion());
    Text("Application average %.3f ms/frame (%.1f FPS)", 1000.0f / io.Framerate, io.Framerate);
    Text("%d vertices, %d indices (%d triangles)", io.MetricsRenderVertices, io.MetricsRenderIndices, io.MetricsRenderIndices / 3);
    Text("%d active windows (%d visible)", io.MetricsActiveWindows, io.MetricsRenderWindows);
    Text("%d active allocations", io.MetricsActiveAllocations);
    //SameLine(); if (SmallButton("GC")) { g.GcCompactAll = true; }

    Separator();

    // Debugging enums
    enum { WRT_OuterRect, WRT_OuterRectClipped, WRT_InnerRect, WRT_InnerClipRect, WRT_WorkRect, WRT_Content, WRT_ContentIdeal, WRT_ContentRegionRect, WRT_Count }; // Windows Rect Type
    const char* wrt_rects_names[WRT_Count] = { "OuterRect", "OuterRectClipped", "InnerRect", "InnerClipRect", "WorkRect", "Content", "ContentIdeal", "ContentRegionRect" };
    enum { TRT_OuterRect, TRT_InnerRect, TRT_WorkRect, TRT_HostClipRect, TRT_InnerClipRect, TRT_BackgroundClipRect, TRT_ColumnsRect, TRT_ColumnsWorkRect, TRT_ColumnsClipRect, TRT_ColumnsContentHeadersUsed, TRT_ColumnsContentHeadersIdeal, TRT_ColumnsContentFrozen, TRT_ColumnsContentUnfrozen, TRT_Count }; // Tables Rect Type
    const char* trt_rects_names[TRT_Count] = { "OuterRect", "InnerRect", "WorkRect", "HostClipRect", "InnerClipRect", "BackgroundClipRect", "ColumnsRect", "ColumnsWorkRect", "ColumnsClipRect", "ColumnsContentHeadersUsed", "ColumnsContentHeadersIdeal", "ColumnsContentFrozen", "ColumnsContentUnfrozen" };
    if (cfg->ShowWindowsRectsType < 0)
        cfg->ShowWindowsRectsType = WRT_WorkRect;
    if (cfg->ShowTablesRectsType < 0)
        cfg->ShowTablesRectsType = TRT_WorkRect;

    struct Funcs
    {
        static ImRect GetTableRect(ImGuiTable* table, int rect_type, int n)
        {
            if (rect_type == TRT_OuterRect)                     { return table->OuterRect; }
            else if (rect_type == TRT_InnerRect)                { return table->InnerRect; }
            else if (rect_type == TRT_WorkRect)                 { return table->WorkRect; }
            else if (rect_type == TRT_HostClipRect)             { return table->HostClipRect; }
            else if (rect_type == TRT_InnerClipRect)            { return table->InnerClipRect; }
            else if (rect_type == TRT_BackgroundClipRect)       { return table->BgClipRect; }
            else if (rect_type == TRT_ColumnsRect)              { ImGuiTableColumn* c = &table->Columns[n]; return ImRect(c->MinX, table->InnerClipRect.Min.y, c->MaxX, table->InnerClipRect.Min.y + table->LastOuterHeight); }
            else if (rect_type == TRT_ColumnsWorkRect)          { ImGuiTableColumn* c = &table->Columns[n]; return ImRect(c->WorkMinX, table->WorkRect.Min.y, c->WorkMaxX, table->WorkRect.Max.y); }
            else if (rect_type == TRT_ColumnsClipRect)          { ImGuiTableColumn* c = &table->Columns[n]; return c->ClipRect; }
            else if (rect_type == TRT_ColumnsContentHeadersUsed){ ImGuiTableColumn* c = &table->Columns[n]; return ImRect(c->WorkMinX, table->InnerClipRect.Min.y, c->ContentMaxXHeadersUsed, table->InnerClipRect.Min.y + table->LastFirstRowHeight); } // Note: y1/y2 not always accurate
            else if (rect_type == TRT_ColumnsContentHeadersIdeal){ImGuiTableColumn* c = &table->Columns[n]; return ImRect(c->WorkMinX, table->InnerClipRect.Min.y, c->ContentMaxXHeadersIdeal, table->InnerClipRect.Min.y + table->LastFirstRowHeight); }
            else if (rect_type == TRT_ColumnsContentFrozen)     { ImGuiTableColumn* c = &table->Columns[n]; return ImRect(c->WorkMinX, table->InnerClipRect.Min.y, c->ContentMaxXFrozen, table->InnerClipRect.Min.y + table->LastFirstRowHeight); }
            else if (rect_type == TRT_ColumnsContentUnfrozen)   { ImGuiTableColumn* c = &table->Columns[n]; return ImRect(c->WorkMinX, table->InnerClipRect.Min.y + table->LastFirstRowHeight, c->ContentMaxXUnfrozen, table->InnerClipRect.Max.y); }
            IM_ASSERT(0);
            return ImRect();
        }

        static ImRect GetWindowRect(ImGuiWindow* window, int rect_type)
        {
            if (rect_type == WRT_OuterRect)                 { return window->Rect(); }
            else if (rect_type == WRT_OuterRectClipped)     { return window->OuterRectClipped; }
            else if (rect_type == WRT_InnerRect)            { return window->InnerRect; }